Monolithic Power Systems

MPQ4348GLE-33-AEC1-Z  

DC Switching Voltage Regulators

MPQ4348GLE-33-AEC1-Z Description

MPTheQ4348GLE-33-AEC1-Z is a high-performance, fixed-output voltage regulator designed for automotive applications. Manufactured by Monolithic Power Systems Inc., this IC features a robust design with an input voltage range of 3.3V to 36V, making it suitable for a wide variety of power management tasks. The regulator is capable of delivering a continuous output current of up to 5A, ensuring reliable power delivery to demanding loads. With a fixed output voltage of 3.3V, the MPQ4348GLE-33-AEC1-Z is ideal for applications requiring a stable and precise power supply.

The MPQ4348GLE-33-AEC1-Z employs a buck topology, which is known for its high efficiency and compact design. The switching frequency is adjustable between 350kHz and 2.5MHz, allowing designers to optimize the trade-off between efficiency and solution size. This flexibility is particularly beneficial in automotive environments where space constraints and thermal management are critical considerations.

MPQ4348GLE-33-AEC1-Z Features

• Wide Input Voltage Range: The regulator operates efficiently within an input voltage range of 3.3V to 36V, providing robust performance across a variety of input conditions.
• High Output Current Capability: With a maximum output current of 5A, the MPQ4348GLE-33-AEC1-Z can support high-power loads, making it suitable for demanding automotive applications.
• Fixed Output Voltage: The fixed output voltage of 3.3V ensures a stable and reliable power supply, simplifying the design process for engineers.
• Adjustable Switching Frequency: The switching frequency can be adjusted between 350kHz and 2.5MHz, allowing for optimization of efficiency solution and size.
• Synchronous Rectification: The inclusion of synchronous rectification enhances efficiency, reducing power loss and improving thermal performance.
• Automotive Grade: Certified for automotive applications, the MP4Q348GLE-33-AEC1-Z meets stringent reliability and performance standards required for automotive electronics.
• Surface Mount, Wettable Flank: The surface mount, wettable flank package ensures easy integration into modern automotive PCB designs.
• Compliance: The MPQ4348GLE-33-AEC1-Z is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory compliance.

MPQ4348GLE-33-AEC1-Z Applications

The MPQ4348GLE-33-AEC1-Z is ideally suited for automotive applications where reliability, efficiency, and high current capability are paramount. Specific use cases include:

• Automotive ECUs: Providing stable power to electronic control units (ECUs) in vehicles, ensuring reliable operation under varying conditions.
• Infotainment Systems: Supplying power to in-vehicle infotainment systems, where high efficiency and low noise are critical.
• Advanced Driver Assistance Systems (ADAS): Supporting the power requirements of ADAS components, which demand high reliability and precision.
• Battery Management Systems: Ensuring stable power delivery to battery management systems, which are crucial for electric and hybrid vehicles.

Conclusion of MPQ4348GLE-33-AEC1-Z

The MPQ4348GLE-33-AEC1-Z is a versatile and high-performance power management IC designed to meet the stringent demands of automotive applications. Its wide input voltage range, high output current capability, and adjustable switching frequency make it a flexible solution for various power management tasks. The inclusion of rect synchronousification and automotive-grade certification further enhance its reliability and efficiency. Whether powering ECUs, infotainment systems, or ADAS components, the MPQ4348GLE-33-AEC1-Z offers a robust and efficient power solution, making it an ideal choice for automotive engineers.

MPQ4348GLE-33-AEC1-Z Documents

Download datasheets and manufacturer documentation for MPQ4348GLE-33-AEC1-Z

Datasheets :

MPQ4348,4348J